Lilemong tse mashome tsa morao tjena, mekhoa ea liindasteri tsa likoloi le tse ling e eketsehile tlhokahalo ea lisebelisoa tse ncha tsa makenete.Ka lebaka leo, bohareng ba lilemo tsa bo-1990 likarolo tsa pele tse entsoeng kamotsoako o bonolo oa makeneteba hlahile.'Me mokhoa oa ho sebelisa li-composites tsena tse bonolo tsa magnetic (SMCs) o ntse o tsoela pele ho hōla.

Likarolo tseo tsa pele tsa SMC e ne e le li-ignition cores, tse sebelisoang haholo likoloing tse ngata tsa GM.Li ne li entsoe ka chitja, 'me ha ho teipi e sireletsang e neng e sebelisoa ho sireletsa matsoelintsoeke a mantlha ho tloha khoeleng.Ka pele ho fihlela kajeno, 'me theknoloji ea phofo -- le SMC -- theknoloji e tsamaile hole.Tsoela pele ho bala ho ithuta lintho tsa motheo tsa metsoako e bonolo ea makenete le hore na ke eng e etsang hore e be ea bohlokoa haholo ho likarolo tsa motlakase liindastering tse ngata.